364066981 has 2 divisors, whose sum is σ = 364066982. Its totient is φ = 364066980.

The previous prime is 364066973. The next prime is 364067051. The reversal of 364066981 is 189660463.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 301577956 + 62489025 = 17366^2 + 7905^2 .

It is a cyclic number.

It is not a de Polignac number, because 364066981 - 2³ = 364066973 is a prime.

It is a super-2 number, since 2×364066981² = 265089533308908722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (364066481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 182033490 + 182033491.

It is an arithmetic number, because the mean of its divisors is an integer number (182033491).

Almost surely, 2^364066981 is an apocalyptic number.

It is an amenable number.

364066981 is a deficient number, since it is larger than the sum of its proper divisors (1).

364066981 is an equidigital number, since it uses as much as digits as its factorization.

364066981 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 186624, while the sum is 43.

The square root of 364066981 is about 19080.5393267591. The cubic root of 364066981 is about 714.0474910022.

The spelling of 364066981 in words is "three hundred sixty-four million, sixty-six thousand, nine hundred eighty-one".